Download websites that use Apple iCloud Mail

About Apple iCloud Mail

Start with what the label gets wrong. Our taxonomy files Apple iCloud Mail under Webmail, and the classification is inherited from the way mail related technologies are grouped rather than from anything the service does, because nothing about it is a marketing tool. Detection comes from a domain's mail exchange records, so a hit means the domain routes its mail through Apple infrastructure and means nothing beyond that.

Mail routing is one of the more honest fields in the whole dataset. A script can be dropped onto a page by an agency, forgotten, and left running for years after everyone involved has moved on. A mail exchange record is load bearing. If it is wrong the business stops receiving mail, so the value we read is almost always current and was almost always set deliberately by somebody with real control of the domain. As of September 2026 we see 1,106,730 domains routing mail this way.

Now the part worth paying attention to. Using a consumer mail service on a custom domain is a choice with a narrow profile. Larger organisations end up on business suites because they need shared calendars, retention policies, device management and an administrative console, and they migrate as soon as headcount forces the issue. A domain sitting on consumer mail instead is usually a one person company, a freelancer, a small practice or a personal brand that wanted an address at its own domain and nothing more elaborate. For anyone selling to the smallest end of the market, the inference is worth considerably more than the brand name attached to it.

Two caveats belong on the record. Mail records point at whoever accepts the mail, not necessarily at the software the recipient reads it in, and forwarding arrangements can put a different name in front of the same mailbox. Domains can also carry several mail hosts at once during a migration, and a snapshot taken mid move reads as though both are in production. Apple launched the service in 2011 as part of a wider consumer platform and runs it as a Proprietary offering, so there is no version string to track and no release cadence to reason about. The only dimension that changes over time is who points at it.

United States accounts for 657,503 of the domains and the extensions concentrate on .com, which follows the platform's consumer footprint rather than any particular industry. The reason to download the population rather than query it domain by domain is that the value sits in the cross section. Which domains route consumer mail while also running commercial software that implies staff and revenue, a mismatch marking a business about to outgrow its own setup. Which registrar or hosting estates carry clusters of them, since clusters usually mean one adviser recommended the same thing repeatedly. Which switched away between crawls, which is the moment somebody upgraded and started buying. Our export puts the domain, the detected stack, the country and extension fields and the crawl date in one row, which is what a cross section needs and what a lookup cannot assemble.